Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, thi chinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
thong cong » trong cong, tong cong, thong thong
che chinh » te chinh
va thong » va thuong, va phuong, he thong
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
lang va » lang van, hang va, lang ha

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chinh) OR (che chinh)) sach - nhanh lang va thong cong san ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chinh) OR (che chinh)) sach - nhanh lang va thong cong san ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chinh) OR (che chinh)) sach - nhanh lang va thong cong san ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((theo chinh) OR (che chinh)) sach - nhanh lang va thong cong san ((toan cau) or (toan ban))*.